{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008185","473:4730008440","476:4760001599","473:4730007907","500:5000007751","500:5000003147","473:4730008352","473:4730004875","473:4730003211","496:4960002359","471:4710001516","471:4710001716","471:4710001526","476:4760004051","496:4960010659","488:4880005936","470:4700007155","479:4790004393","466:4660012815","500:5000010538","473:4730002652","475:4750004195","484:4840003848","478:4780006686","469:4690004793"],"twin_admin_codes":[473,473,476,473,500,500,473,473,473,496,471,471,471,476,496,488,470,479,466,500,473,475,484,478,469],"twin_sims":[0.16212448824299608,0.12452316059274926,0.10109466233634866,0.08399326067824202,0.055818670404481734,0.04781349695665209,0.03981511337582057,0.03280196380377009,0.030761226983769218,0.02420058752744914,0.02346561949881172,0.022122626981755288,0.018359646259765515,0.01800178572637166,0.01613354092591464,0.015297854223611322,0.015202691126098938,0.015022110936037463,0.014428043994384597,0.013734210972299292,0.013078867137206695,0.011929133242391199,0.011776279076797383,0.01162714498684586,0.011590337967055971],"twin_dists":[0.24774325554267945,0.26510074715697896,0.2780465636930896,0.2890703097139029,0.3120041967210586,0.3202636030138619,0.32976401919019366,0.33953010950366547,0.3427062770333482,0.35431599507582145,0.355781145426685,0.3585643540178693,0.3672303113937751,0.3681333210300997,0.3731199262903453,0.37551665477923385,0.37579684235071986,0.37633279545289133,0.3781369451732562,0.3803289779441011,0.3824911715230404,0.3865275825636762,0.3870899461168361,0.3876449014093455,0.3877828388721072],"n_dims_used":45,"mean_confidence":0.9187383015950521},"coverage":{"mean_confidence":0.9187383015950521,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}